APA (7th ed.) Citation

Sheffield, G. D. (1987). The Pictorial history of World War I / G. D. Sheffield. Bison Books.

Chicago Style (17th ed.) Citation

Sheffield, G. D. The Pictorial History of World War I / G. D. Sheffield. London: Bison Books, 1987.

MLA (9th ed.) Citation

Sheffield, G. D. The Pictorial History of World War I / G. D. Sheffield. Bison Books, 1987.

Warning: These citations may not always be 100% accurate.